⟁ Texas Water Well Reports field records · 2026 survey

Texas Water Well Reports › King County

King County, Texas: well depth, water level & drilling cost

✓ 54 TDLR SDR records · verified 2026-06-27

107 ftmedian well depth
81 ft–199 fttypical depth range
71 ftmedian static water level
8 gpmmedian yield (52 tests)

How deep are wells in King County, Texas?

The median drilled well depth in King County is 107 ft, based on 54 wells with recorded depths in the state TDLR SDR database. Half of all wells fall between 81 ft and 199 ft; 90% are shallower than 240 ft. Wells drilled since 2016 have a median depth of 135 ft.

How much does it cost to drill a well in King County?

Applying published per-foot rates to the local median depth of 135 ft: drilling and casing alone typically runs $3,375–$8,775; a complete system including pump, pressure tank, and hookup typically runs $8,100–$13,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in King County?

The median static water level is 71 ft below ground surface (middle half of wells: 40 ft–149 ft), from 50 measurements.

How much water do wells in King County produce?

The median tested yield is 8 gpm (middle half: 4 gpm–11 gpm), from 52 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 7 50–100 ft 17 100–150 ft 11 150–200 ft 5 200–300 ft 13 300–400 ft 1 400–600 ft 0 600+ ft 0

Who drills wells in King County?

Companies by number of water wells completed in this county since 2016, per filed driller reports (SDR).

DrillerWells since 2016
E&C DRILLING CO.12
Brent Whitaker7
LEONARD DRILLING LLC4
LEONARD WATER SERVICES3
Gillispie Drilling2
Carter Drilling Co., Inc1
WP Drilling1
mahorney Drilling1

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Looking at a specific property in King County?

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Method: medians computed from TDLR SDR records (water-supply wells only (domestic, irrigation, stock, public supply, industrial) — monitoring, environmental borings, test holes, injection and geothermal excluded; depths 0–5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.